Elma Electronic Inc. now offers a miniature rotary encoder that includes an illuminated 8+1 joystick, enabling seamless, accurate control using just one finger. Elma Electronic Inc. now offers a ...

Experimenting with an HF oscillator, I needed to control the varactor diode voltage in precise increments over a 2V-10V range. A buffered potentiometer was the obvious choice, and connecting two pots ...

Designed for automotive, medical, and industrial applications, C&K has developed a new optical rotary encoder, the ENC Series 24-position optical encoder with an integrated pushbutton. The ENC Series ...

When you need to make very tiny measurements, even noise in closed relays can throw you off. [Marco] was able to observe this effect and wanted to build a switch that didn’t have this problem. He ...

Rotary quadrature encoders often are used to command digital potentiometers or digital controllers, and quadrature decoding is typically performed in a programmable device (like an FPGA or ...

C&K has launched an optical rotary encoder, the ENC Series 24-Position Optical Encoder with integrated pushbutton. The ENC Series encoder was developed as an improvement on the company's 16 Position ...